* {
  box-sizing: border-box;
}

body {
  margin: 0;padding: 0;
}

.wrap {
  width: 100%;
  border: 1px solid #ccc;
  /*height: 730px;*/

  position: relative;
}

.fix-search .top-header {
  background: #eee;
}

.search {
  position: absolute;
  top: 8px;
  margin-left: 20px;
}

.search input {
  width: 345px;
  border: 1px solid #00a3f8;
  border-radius: 3px;
  padding: 8px;
  font-size: 15px;
  -webkit-transition: width 0.25s;
  transition: width 0.25s;
  outline:none;/*选中是选中框颜色去掉*/
 -webkit-appearance:none;/*取消ios浏览器按钮默认样式*/
 -webkit-tap-highlight-color: rgba(0,0,0,0);/*取消手机浏览器默认外边框样式 *{ */
  font-family: 'Microsoft YaHei','Lantinghei SC','Open Sans',Arial,'Hiragino Sans GB','STHeiti','WenQuanYi Micro Hei','SimSun',sans-serif;
}
.search span{
  background: white;
}
.search span img{
  width:27px;height:27px;
  position: absolute;top:5px;right:-29px;
 z-index: 11;
}
.sear{
  position: fixed;
  right: 12.5%;top:1%;
}
.fix-search .search {
  position: fixed;
  top: 6px;
  margin-right: 20px;
}
.fix-search .search input {
  width:40px;height:40px;border-radius: 50%;
  position: fixed;
  right: 4%;box-shadow: 0px 1px 1px #00a3f8;
}

.top {
  height: 218px;
  padding-top: 50px;
}

.hero {
  width: 320px;
  height: 100px;
  background: #ccc;
  margin: 0 auto;
}

main {
  padding: 0 20px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
main div {
  width: 155px;
  height: 80px;
  background: #ccc;
  margin: 0 0 20px 0;
}
